PL2586611T3 - Composite porous membrane, method for producing composite porous membrane and battery separator using same - Google Patents

Composite porous membrane, method for producing composite porous membrane and battery separator using same

Info

Publication number
PL2586611T3
PL2586611T3 PL10853697T PL10853697T PL2586611T3 PL 2586611 T3 PL2586611 T3 PL 2586611T3 PL 10853697 T PL10853697 T PL 10853697T PL 10853697 T PL10853697 T PL 10853697T PL 2586611 T3 PL2586611 T3 PL 2586611T3
Authority
PL
Poland
Prior art keywords
porous membrane
composite porous
same
battery separator
producing
Prior art date
Application number
PL10853697T
Other languages
Polish (pl)
Inventor
Naoki Mizuno
Michihiko Irie
Yoshitaka Ayuzawa
Masanori Nakamura
Original Assignee
Toray Industries, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries, Inc. filed Critical Toray Industries, Inc.
Publication of PL2586611T3 publication Critical patent/PL2586611T3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/16Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/28Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • B32B37/025Transfer laminating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491Porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B32B2037/268Release layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/022 layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/02Cellular or porous
    • B32B2305/026Porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/308Heat stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/10Batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
PL10853697T 2010-06-25 2010-08-26 Composite porous membrane, method for producing composite porous membrane and battery separator using same PL2586611T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010145109 2010-06-25
PCT/JP2010/064507 WO2011161837A1 (en) 2010-06-25 2010-08-26 Composite porous membrane, method for producing composite porous membrane and battery separator using same
EP10853697.0A EP2586611B1 (en) 2010-06-25 2010-08-26 Composite porous membrane, method for producing composite porous membrane and battery separator using same

Publications (1)

Publication Number Publication Date
PL2586611T3 true PL2586611T3 (en) 2019-03-29

Family

ID=45371048

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10853697T PL2586611T3 (en) 2010-06-25 2010-08-26 Composite porous membrane, method for producing composite porous membrane and battery separator using same

Country Status (9)

Country Link
US (2) US20130101889A1 (en)
EP (1) EP2586611B1 (en)
JP (1) JP5648481B2 (en)
KR (1) KR101895628B1 (en)
CN (1) CN102958694B (en)
HU (1) HUE042737T2 (en)
MY (1) MY183586A (en)
PL (1) PL2586611T3 (en)
WO (1) WO2011161837A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5495210B2 (en) * 2010-07-21 2014-05-21 東レバッテリーセパレータフィルム株式会社 Composite porous membrane, method for producing composite porous membrane, and battery separator using the same
KR102022822B1 (en) * 2011-07-28 2019-09-18 스미또모 가가꾸 가부시끼가이샤 Laminated porous film and non-aqueous electrolyte secondary cell
WO2013122010A1 (en) * 2012-02-15 2013-08-22 東レバッテリーセパレータフィルム株式会社 Battery separator, and battery separator manufacturing method
JP5387871B1 (en) * 2012-02-15 2014-01-15 東レバッテリーセパレータフィルム株式会社 Battery separator and battery separator manufacturing method
JP5829552B2 (en) * 2012-03-06 2015-12-09 三菱製紙株式会社 Method for producing separator for metal ion secondary battery
MY166231A (en) * 2013-02-13 2018-06-22 Toray Industries Separator for batteries and method for producing separator for batteries
EP3141385B1 (en) * 2014-05-09 2020-10-21 Toray Industries, Inc. Polyolefin laminated porous film, battery separator using same and manufacturing method therefor
CN105655525B (en) 2014-11-28 2018-07-31 松下电器产业株式会社 Separator for nonaqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
CN105655524B (en) * 2014-11-28 2018-08-10 松下电器产业株式会社 Separator for nonaqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
US9514929B2 (en) 2015-04-02 2016-12-06 International Business Machines Corporation Dielectric filling materials with ionic compounds
WO2016178323A1 (en) * 2015-05-07 2016-11-10 日東電工株式会社 Filter material and filter unit
KR20180002673A (en) * 2015-05-07 2018-01-08 닛토덴코 가부시키가이샤 Filter element and filter unit
US20170062784A1 (en) * 2015-08-28 2017-03-02 GM Global Technology Operations LLC Bi-layer separator and method of making the same
KR102358212B1 (en) * 2015-12-09 2022-02-04 도레이 카부시키가이샤 Resins, slurries, laminates using them, and methods for manufacturing the same
US10727463B2 (en) 2016-04-15 2020-07-28 Sumitomo Chemical Company, Limited Long porous separator sheet, method for producing the same, roll, and lithium-ion battery
JP6962553B2 (en) * 2016-09-23 2021-11-05 ユニチカ株式会社 Manufacturing method of laminate for power storage element separator and separator for power storage element
CN106785026A (en) * 2016-11-29 2017-05-31 德阳九鼎智远知识产权运营有限公司 A kind of lithium battery electrolytes and preparation method thereof and its lithium ion battery
JP6513893B1 (en) * 2017-12-27 2019-05-15 帝人株式会社 Separator for non-aqueous secondary battery and non-aqueous secondary battery
US12555872B2 (en) 2019-01-04 2026-02-17 Celgard, Llc Polyimide coated separators, porous polyimide coatings, lithium batteries, and related methods
WO2021034061A1 (en) * 2019-08-16 2021-02-25 주식회사 엘지화학 Separator, for electrochemical device, comprising heat-resistant layer and secondary battery comprising same
JP7281086B2 (en) * 2019-10-09 2023-05-25 トヨタ自動車株式会社 Method for manufacturing porous body
CN113054319B (en) * 2020-09-14 2023-02-17 上海恩捷新材料科技有限公司 Preparation method and system of adhesive functional diaphragm and lithium ion battery
WO2022232072A1 (en) * 2021-04-25 2022-11-03 Microvast, Inc. Method of preparing electrochemical device and electrochemical device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4560852B2 (en) 1999-07-13 2010-10-13 住友化学株式会社 Non-aqueous electrolyte secondary battery manufacturing method and non-aqueous electrolyte secondary battery
JP2001266942A (en) 2000-03-15 2001-09-28 Teijin Ltd Electrolyte-supported polymer membrane and secondary battery using the same
JP4588286B2 (en) 2001-09-28 2010-11-24 帝人株式会社 Manufacturing method of composite porous membrane
JP2004139867A (en) * 2002-10-18 2004-05-13 Nitto Denko Corp Composite porous film
US20050031943A1 (en) * 2003-08-07 2005-02-10 Call Ronald W. Battery separator and method of making same
JP5040058B2 (en) 2004-02-19 2012-10-03 東レ株式会社 Porous membrane, method for producing the same, and lithium ion secondary battery using the same
CN1922249B (en) * 2004-02-23 2010-08-18 东洋纺织株式会社 Porous membrane, manufacturing method thereof, and lithium ion secondary battery using porous membrane
JP2006032246A (en) * 2004-07-21 2006-02-02 Sanyo Electric Co Ltd Nonaqueous electrolyte battery separator and nonaqueous electrolyte battery
JP4843935B2 (en) * 2004-11-25 2011-12-21 東レ株式会社 Composite porous membrane, process for producing the same, and secondary battery using the same
JP2006289657A (en) * 2005-04-06 2006-10-26 Asahi Kasei Chemicals Corp Multilayer porous membrane
JP4946006B2 (en) 2005-11-04 2012-06-06 東レ株式会社 Composite porous membrane and method for producing the same
CN101384429B (en) * 2006-03-30 2011-10-05 旭化成电子材料株式会社 Polyolefin microporous film
EP2124271B1 (en) * 2006-11-20 2013-01-02 Teijin Limited Separator for nonaqueous secondary battery, process for producing the same, and nonaqueous secondary battery
EP2145757A4 (en) * 2007-05-07 2011-11-30 Mitsubishi Plastics Inc POROUS FILM LAMINATED AND SEPARATOR FOR CELL
JP4840302B2 (en) * 2007-09-11 2011-12-21 ソニー株式会社 Separator and battery using the same
EP2260523B1 (en) * 2008-04-08 2014-02-26 SK Innovation Co. Ltd. Method of manufacturing the microporous polyolefin composite film with a thermally stable layer at high temperature
US20090286147A1 (en) * 2008-05-16 2009-11-19 Atsushi Nakajima Composite porous membrane, method of producing composite porous membrane, and battery separator, battery and capacitor using the same
JP5937776B2 (en) * 2008-05-22 2016-06-22 日立マクセル株式会社 Battery separator and battery
WO2010013800A1 (en) * 2008-07-31 2010-02-04 旭化成イーマテリアルズ株式会社 Multilayer microporous membrane, method for producing same and battery separator

Also Published As

Publication number Publication date
CN102958694A (en) 2013-03-06
KR101895628B1 (en) 2018-09-05
JPWO2011161837A1 (en) 2013-08-19
HUE042737T2 (en) 2019-07-29
MY183586A (en) 2021-02-27
US9614212B2 (en) 2017-04-04
US20130101889A1 (en) 2013-04-25
US20150122400A1 (en) 2015-05-07
EP2586611A4 (en) 2015-08-05
CN102958694B (en) 2015-09-30
KR20130113939A (en) 2013-10-16
JP5648481B2 (en) 2015-01-07
WO2011161837A1 (en) 2011-12-29
EP2586611B1 (en) 2018-10-03
EP2586611A1 (en) 2013-05-01

Similar Documents

Publication Publication Date Title
HUE042737T2 (en) Composite porous membrane, method for producing composite porous membrane and battery separator using same
EP2903055A4 (en) Porous membrane separator for secondary batteries, method for producing same, and secondary battery
HUE040024T2 (en) Porous membrane for secondary battery, production method therefor, and use thereof
EP2731170A4 (en) Porous membrane for secondary battery, separator for secondary battery, and secondary battery
PL2414087T3 (en) Microporous membranes, method for making such membranes, and the use of such membranes as battery separator film
PL2833437T3 (en) Porous membrane for secondary batteries, method for producing same, electrode for secondary batteries, separator for secondary batteries, and secondary battery
PL2263275T3 (en) Microporous membrane, battery separator and battery
PL2263277T3 (en) Microporous membrane, battery separator and battery
HUE043623T2 (en) Porous membrane for secondary battery, and secondary battery
EP2485302A4 (en) Porous membrane for secondary battery, and secondary battery
PL2634839T3 (en) Secondary battery porous membrane, slurry for secondary battery porous membrane, and secondary battery
EP2602855A4 (en) Nonaqueous electrolyte solution, method for producing same, and nonaqueous electrolyte battery using the electrolyte solution
EP2551293A4 (en) Polyolefin microporous membrane, method for producing same, separator for nonaqueous secondary battery and nonaqueous secondary battery
HUE039312T2 (en) Polyolefin porous membrane and method of producing the same
HUE043307T2 (en) Slurry for secondary battery porous membrane, secondary battery porous membrane, secondary battery electrode, secondary battery separator, and secondary battery
EP2004740A4 (en) Microporous polyolefin membrane, its production method, battery separator, and battery
EP2304835A4 (en) Electrolyte for lithium batteries, lithium batteries and method for producing the same
EP2604333A4 (en) Separation membrane element and method for producing composite semipermeable membrane
EP2615665A4 (en) Separator, production method for same and electrochemical device equipped with same
ZA201300244B (en) Hydrogen membrane separator
EP2517782A4 (en) Composite semipermeable membrane and method for producing same
EP2764908A4 (en) Gas separation membrane, method of producing the same, and gas separation membrane module using the same
PL2523747T3 (en) Microporous membranes and methods for producing and using such membranes
HUE041732T2 (en) Laminated porous membrane, process for manufacturing same and separator for battery
EP2720293A4 (en) Epoxy resin porous membrane, separator for nonaqueous electrolyte storage device, nonaqueous electrolyte storage device, composite semipermeable membrane, and process for producing the same